CN212264185U - Device capable of keeping cleanliness of emulsion system - Google Patents
Device capable of keeping cleanliness of emulsion system Download PDFInfo
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- CN212264185U CN212264185U CN202020333318.2U CN202020333318U CN212264185U CN 212264185 U CN212264185 U CN 212264185U CN 202020333318 U CN202020333318 U CN 202020333318U CN 212264185 U CN212264185 U CN 212264185U
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Abstract
The utility model relates to a device that can keep emulsion system cleanliness belongs to mechanical equipment technical field. The technical scheme is as follows: the standby flange (4) at the heating and cooling circulation outlet of the system B is connected with the box body of the system A through a stainless steel pipe; the stainless steel pipe comprises a main pipe and branch pipes, one end of the main pipe is connected with a B system heating and cooling circulation outlet standby flange (4), the other end of the main pipe is connected with the starting point of each branch pipe, the number of the branch pipes is two, and the end points of the two branch pipes are respectively connected with an A1 box (6) and an A2 box (7). The utility model discloses not only fully remain original heating cooling circulation's function, can update B system emulsion often simultaneously, kept the cleanliness of B system emulsion, guaranteed belted steel surface quality, reduced belted steel surface residual volume, promoted product quality, reduced the auxiliary material cost.
Description
Technical Field
The utility model relates to a device that can keep emulsion system cleanliness belongs to belted steel production facility technical field.
Background
The emulsion system is blood of a cold continuous rolling mill set, in order to control the cleanliness of the surface of the strip steel and effectively control the residual oil quantity, the residual iron quantity and the content of total residues of a cold-rolled plate, high-concentration emulsion is adopted by 1-4 stands, generally 2.0-3.0%, and a high-concentration direct injection system is also designed for the 1-3 stands in order to better produce high-strength steel, the system can provide the emulsion with higher concentration during the production of the high-strength steel, and the last stand, namely 5 stands, adopts the low-concentration emulsion, generally about 0.3%, on one hand, the surface of the strip steel is clean, on the other hand, the emulsion system has a sectional cooling function, and the most important point is that a certain cleaning effect is realized on a thicker oil film generated in the rolling process of the strip steel of the 1-4 stands. The emulsion has the phenomena of aging and cleanliness reduction in the using process, and meanwhile, due to the liquid channeling phenomenon between the 4 and 5 racks, the emulsion is not beneficial to the control of the concentration of the B system on one hand, and on the other hand, due to cleanliness, the emulsion has great influence on the reflectivity of the surface of the rolled cold-rolled strip steel and the cleanliness of the surface of the strip steel, and the cleanliness of the surface of the strip steel is directly related to the cleaning effect of the next process, so that the surface quality of the strip steel after galvanizing or annealing is finally influenced. In the current emulsion system, in order to control the concentration of the system B and the cleanliness of the system B, a mode of discharging partial emulsion is always adopted, however, in view of the current steel enterprise form and its severity today, it is cost-effective to reduce cost and improve quality, controlling the emulsion concentration and cleanliness by means of discharge increases costs on the one hand, particularly when high surface S6 grade automotive panels are to be produced after high strength steel production, in order to control the concentration of the emulsion within a certain reasonable range, a large amount of emulsion needs to be updated, so as to avoid a great deal of emulsion residues on the surface of the strip steel, and ensure the cleanliness of the surface of the strip steel to a certain extent though a great deal of updating, but expensive cost restricts the performance of production line benefit, on the other hand, the liquid drainage process needs staff to monitor the tank liquid level at any time, and meanwhile, the field needs to be tracked, so that secondary pollution caused by discharge is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device that can keep emulsion system cleanliness, to the main effect of A system emulsion is lubrication and cooling, leading-in A system of B system emulsion can not cause the secondary pollution of A system, utilize the spare flange interface of B system heating cooling circulation export to carry out the pipeline transformation and link up, under the prerequisite of guaranteeing original emulsion normal heating and cooling, on the one hand avoided leading up the liquid and leading to the face residual content to rise that B system concentration is too high because of passing up the liquid between the A, B system during high-speed production, on the other hand realized the changeable characteristics of sour mill group specification, can adjust B system concentration often, realized the control in two aspects of B system's concentration and cleanliness, reduced because the volume of the emulsion that the renewal emulsion need discharge, reduced the consumption of rolling oil and demineralized water, reduced the oily waste water treatment expense that produces because of the emission of oily waste water simultaneously, the method has the advantages that the environmental protection requirement is improved to a certain extent, the surface quality of products is improved, the problem which is not solved for a long time in production is solved through the simplest improvement, the original heating and cooling circulation function is fully reserved, meanwhile, the emulsion of the system B can be updated at any time, the cleanliness of the emulsion of the system B is kept, the surface quality of the strip steel is guaranteed, the surface residue amount of the strip steel is reduced, the product quality is improved, the auxiliary material cost is reduced, and the problems in the background technology are effectively solved.
The technical scheme of the utility model is that: a device capable of keeping the cleanliness of an emulsion system comprises a main valve of a heating and cooling outlet of a system B, an independent valve above a tank A1, an independent valve above a tank A2 and a spare flange of a heating and cooling circulation outlet of the system B, wherein the spare flange of the heating and cooling circulation outlet of the system B is connected with a tank body of the system A through a stainless steel pipe; the stainless steel pipe comprises a main pipe and branch pipes, one end of the main pipe is connected with a standby flange of a heating and cooling circulation outlet of the system B, the other end of the main pipe is connected with the starting points of the branch pipes, the number of the branch pipes is two, a box body of the system A comprises an A1 box and an A2 box, and the terminal points of the two branch pipes are respectively connected with an A1 box and an A2 box; a heating and cooling outlet main valve of the system B is arranged on a main pipeline, and an independent valve above an A1 box and an independent valve above an A2 box are respectively arranged on branch pipelines corresponding to an A1 box and an A2 box. The stainless steel pipe is DN100mm stainless steel pipe. The upper interfaces of the A1 box and the A2 box are of independent soft connection structures.
The utility model has the advantages that: aiming at the main effect of the emulsion of the system A, the emulsion of the system B is lubricated and cooled, the emulsion of the system B is guided into the system A without causing secondary pollution of the system A, the spare flange interface of the heating and cooling circulation outlet of the system B is utilized to carry out pipeline reconstruction and connection, on the premise of ensuring normal heating and cooling of the original emulsion, on one hand, the phenomenon that the concentration of the system B is overhigh and the content of residues on the board surface is increased due to liquid leakage between A, B systems in high-speed production is avoided, on the other hand, the characteristic of changeable specification of an acid mill set is realized, the concentration of the system B can be adjusted constantly, the control of the concentration and the cleanliness of the system B is realized, the quantity of the emulsion which needs to be discharged due to the updating of the emulsion is reduced, the consumption of rolling oil and desalted water is reduced, meanwhile, the oil-containing wastewater treatment cost caused by the discharge of the oil-containing, the method has the advantages that the surface quality of the product is improved, the problem which is not solved for a long time in production is solved through the simplest improvement, the original heating and cooling circulation function is fully reserved, meanwhile, the emulsion of the system B can be updated at any time, the cleanliness of the emulsion of the system B is kept, the surface quality of the strip steel is guaranteed, the amount of residues on the surface of the strip steel is reduced, the product quality is improved, the auxiliary material cost is reduced, and the problems existing in the background technology are effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: a main valve 1 of a heating and cooling outlet of the system B, an independent valve 2 above a tank A1, an independent valve 3 above a tank A2, a spare flange 4 of a heating and cooling circulating outlet of the system B, a tank B5, a1 tank 6 and a2 tank 7.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the following will combine the drawings in the embodiment to clearly and completely describe the technical solution in the embodiment of the present invention, and obviously, the embodiment described is a small part of the embodiment of the present invention, rather than the whole embodiment, based on the embodiment of the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work belong to the protection scope of the present invention.
A device capable of keeping the cleanliness of an emulsion system comprises a main valve 1 of a heating and cooling outlet of a system B, an independent valve 2 above a tank A1, an independent valve 3 above a tank A2 and a spare flange 4 of a heating and cooling circulation outlet of the system B, wherein the spare flange 4 of the heating and cooling circulation outlet of the system B is connected with a tank body of the system A through a stainless steel pipe; the stainless steel pipe comprises a main pipe and branch pipes, one end of the main pipe is connected with the standby flange 4 of the heating and cooling circulation outlet of the system B, the other end of the main pipe is connected with the starting point of the branch pipes, the number of the branch pipes is two, the box body of the system A comprises an A1 box 6 and an A2 box 7, and the terminal points of the two branch pipes are respectively connected with the A1 box 6 and the A2 box 7; a heating and cooling outlet main valve 1 of the system B is arranged on a main pipeline, and an independent valve 2 above an A1 box and an independent valve 3 above an A2 box are respectively arranged on branch pipelines corresponding to an A1 box 6 and an A2 box 7.
The stainless steel pipe is DN100mm stainless steel pipe.
The upper interfaces of the A1 box 6 and the A2 box 7 are of independent soft connection structures.
In practical application, the standby flange of the heating and cooling circulation outlet of the system B is transformed and utilized, the outlet of the standby flange of the heating and cooling circulation outlet of the system B is connected with a DN100mm stainless steel pipe (considering the output power of a circulating pump and the distance problem of a link pipeline), a main valve 1 of the heating and cooling outlet of the system B is arranged on a main pipeline, a branch connection is carried out on the main pipeline to the upper part of a box body of the system A, and an independent valve 2 above an A1 box and an independent valve 3 above an A2 box are independently arranged. The improvement is that the outlet spare flange of the heating and cooling circulating pump is connected with an independent branch pipeline and a valve which are led to an A1 tank and an A2 tank, and compared with the traditional design, two (one is main and one is spare) independent liquid transfer pumps are saved. And (4) performing pipeline modification and connection by using a spare flange interface at the heating and cooling circulation outlet of the system B. After the transformation, on the premise of ensuring normal heating and cooling of the original emulsion, on one hand, the phenomenon that the content of plate surface residues is increased due to overhigh concentration of a system B caused by liquid channeling between A, B systems during high-speed production is avoided, on the other hand, the characteristic that the specifications of an acid mill set are changeable is realized, the concentration of the system B can be adjusted in real time, the control of the concentration and the cleanliness of the system B is realized, and the surface quality of a product is improved.
The utility model discloses solved the problem that does not solve in the production process for a long time with simplest improvement mode, B system emulsion concentration and cleanliness obtain good control, have improved the quality of cold tandem mill group product, have also reduced simultaneously because need update the emulsion emission that goes on to the B system, practiced thrift the cost, bring certain economic benefits.
Claims (3)
1. An apparatus capable of maintaining the cleanliness of an emulsion system, comprising: the system comprises a main valve (1) of a heating and cooling outlet of a system B, an independent valve (2) above an A1 box, an independent valve (3) above an A2 box and a standby flange (4) of a heating and cooling circulation outlet of the system B, wherein the standby flange (4) of the heating and cooling circulation outlet of the system B is connected with a box body of the system A through a stainless steel pipe; the stainless steel pipe comprises a main pipe and branch pipes, one end of the main pipe is connected with a standby flange (4) of a heating and cooling circulation outlet of the system B, the other end of the main pipe is connected with the starting point of the branch pipe, the number of the branch pipes is two, a box body of the system A comprises an A1 box (6) and an A2 box (7), and the terminal points of the two branch pipes are respectively connected with the A1 box (6) and the A2 box (7); a heating and cooling outlet main valve (1) of the system B is arranged on a main pipeline, and an independent valve (2) above an A1 box and an independent valve (3) above an A2 box are respectively arranged on branch pipelines corresponding to an A1 box (6) and an A2 box (7).
2. A device capable of maintaining the cleanliness of an emulsion system according to claim 1, wherein: the stainless steel pipe is DN100mm stainless steel pipe.
3. A device capable of maintaining the cleanliness of an emulsion system according to claim 1, wherein: the upper interfaces of the A1 box (6) and the A2 box (7) are of independent soft connection structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333318.2U CN212264185U (en) | 2020-03-17 | 2020-03-17 | Device capable of keeping cleanliness of emulsion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333318.2U CN212264185U (en) | 2020-03-17 | 2020-03-17 | Device capable of keeping cleanliness of emulsion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264185U true CN212264185U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020333318.2U Active CN212264185U (en) | 2020-03-17 | 2020-03-17 | Device capable of keeping cleanliness of emulsion system |
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| CN (1) | CN212264185U (en) |
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2020
- 2020-03-17 CN CN202020333318.2U patent/CN212264185U/en active Active
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